Simon, Heirin. “Response of Growth and Yield of Sweet Corn (Zea Mays Saccharata Sturt) to Giving Tofu Liquid Waste and Chicken Manure Fertilizer”. Contributions of Central Research Institute for Agriculture 17, no. 2 (April 30, 2023): 44–51. Accessed September 15, 2025. https://ejournal.cria.or.id/index.php/ccria/article/view/76.